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With its lightweight alloy frame, eight speeds of "go fast" gearing, stable and wide 650b tires, and powerful hydraulic disc brakes, Roll does everything in its power to encourage and motivate you to keep fit and get around in comfortable, efficient style
Available in store
CloseCrankset
3 pc, Alloy Forged Arms
Chainrings
40T
Bottom Bracket
68mm, square taper, 124.5mm length
Chain
KMC X8 w/ Missing Link™, 8-speed
Rear Derailleur
MicroSHIFT Advent 8 Speed, W/O Clutch
Cassette
MicroSHIFT, 8-Speed, 12-42t
Shift Levers
MicroSHIFT, 8-speed
Stem
3D-forged alloy, 31.8mm, 7-degree rise
Grips
Slip-on, Closed End Grips
Saddle
Specialized Body Geometry Comfort Gel
Handlebars
Specialized Roll, 6061 alloy, Double butted, 15-degree backsweep, 136mm rise, 31.8mm
SeatPost
Spring suspension, alloy, 27.2mm, 2-bolt clamp
Rims
650b disc, double-wall alloy, pinned, 32h
Rear Hub
Alloy, 6-bolt disc, Shimano, 8/9-speed freehub, 135mm spacing, quick-release, 36h
Front Hub
Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Rear Tire
Nimbus II Sport, 650b x 2.3"
Front Tire
Nimbus II Sport, 650b x 2.3"
Spokes
Stainless, 14g
Inner Tubes
Standard 48mm SV 27.5X1.75/2.4
Seat Binder
Quick-release clamp, 31.8mm
Frame
Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, post-mount disc, fender/rack mounts
Pedals
Specialized Body Geometry Fitness, platform, plastic
Fork
Steel formed tubes, post-mount disc, fender/rack mounts
Rear Brake
Tektro HD-T275, hydraulic disc, 160 mm rotor
Front Brake
Tektro HD-T275, hydraulic disc, 180 mm rotor
* Specifications are subject to change without notice